5155343321 has 16 divisors (see below), whose sum is σ = 5583090240. Its totient is φ = 4744270080.

The previous prime is 5155343317. The next prime is 5155343327. The reversal of 5155343321 is 1233435515.

It is a cyclic number.

It is not a de Polignac number, because 5155343321 - 2² = 5155343317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155343327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167306 + ... + 195708.

It is an arithmetic number, because the mean of its divisors is an integer number (348943140).

Almost surely, 2^5155343321 is an apocalyptic number.

It is an amenable number.

5155343321 is a deficient number, since it is larger than the sum of its proper divisors (427746919).

5155343321 is a wasteful number, since it uses less digits than its factorization.

5155343321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28696.

The product of its digits is 27000, while the sum is 32.

The square root of 5155343321 is about 71800.7195019660. The cubic root of 5155343321 is about 1727.5045403851.

Adding to 5155343321 its reverse (1233435515), we get a palindrome (6388778836).

The spelling of 5155343321 in words is "five billion, one hundred fifty-five million, three hundred forty-three thousand, three hundred twenty-one".